create or replace trigger dept_br_u
before update of department_id,department_name
on departments for each row
begin
   insert into departments_log (
      department_id
     ,department_name
     ,modification_date)
   values (:old.department_id
     ,:old.department_name
     ,sysdate);
end;
/

create or replace trigger dept_br_u
before update of department_id,department_name
on departments for each row
begin
   insert into departments_log (
      department_id
     ,department_name
     ,modification_date)
   values (:old.department_id,:old.department_name,sysdate);
end;
/